REGULAR QUIZZES - REGULAR TOPIC 1 Introduction & Measurement SET C
REGULAR Quizzes - REGUALR TOPIC 1 Introduction & Measurement SET C.
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QUESTION 1. Which is a possible correct sequence of operations in the scientific method?
(A) Make observations, Experiment, Make a Hypothesis
(B) Make observations, Make a Hypothesis, Experiment
(C) Experiment, Make a theory, Make a hypothesis
(D) Make a theory, Make a Hypothesis, Experiment
(E) None of the Above
QUESTION 2. Which of the following represents the number 8900?
(A) 8.9 x 10
-3
(B) 8.9 x 10
3
(C) 8.9 x 10
-2
(D) 8.9 x 10
2
(E) 8.9 x 10
4
QUESTION 3. Which of the following represents the number 3.9 x 10
-5
?
(A) 0.00039
(B) 0.000039
(C) 0.0039
(D) 0.039
(E) 0.39
QUESTION 4. Which of the following base quantities has the WRONG unit?
(A) Mass/kg
(B) Amount of substance/g
(C) Length/m
(D) Time/s
(E) Temperature/K
QUESTION 5. Which of the following prefixes has the WRONG power?
(A) Giga/9
(B) Micro/-6
(C) Milli/-3
(D) Deci/-1
(E) Centi/-4
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